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media: rc: iguanair: handle timeouts

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In case of a timeout the IO must be cancelled or
the next IO using the URB will fail and/or overwrite
an operational URB.

The automatic bisection fails because it arrives
at a commit that correctly lets the test case run
without an error.

Signed-off-by: Oliver Neukum <[email protected]>
Fixes: e99a7cfe93 ("[media] iguanair: reuse existing urb callback for command responses")
Reported-by: [email protected]
Closes: https://lore.kernel.org/all/[email protected]/
Tested-by: [email protected]
Signed-off-by: Sean Young <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Oliver Neukum authored and Mauro Carvalho Chehab committed 2024-12-11 19:48:17 +01:00
1 parent ff8f969da0
commit b98d5000c5
1 file changed
+3 -1
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drivers/media/rc/iguanair.c
+3 -1
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@@ -194,8 +194,10 @@ static int iguanair_send(struct iguanair *ir, unsigned size)
if (rc)
return rc;
if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0)
if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) {
usb_kill_urb(ir->urb_out);
return -ETIMEDOUT;
}
return rc;
}